1987655523

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2308543}}^1$

素因数の和:2308594

約数の個数: 16

約数和(自身を含む): 3102683136

約数和(自身を除く): 1115027613

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2308543, 6925629, 16159801, 48479403, 94650263, 283950789, 662551841, 1987655523]

約数ペア:

[(1, 1987655523), (3, 662551841), (7, 283950789), (21, 94650263), (41, 48479403), (123, 16159801), (287, 6925629), (861, 2308543)]